diff --git a/ZicMoove/ZicMoove.Droid/SendFileActivity.cs b/ZicMoove/ZicMoove.Droid/SendFileActivity.cs
new file mode 100644
index 00000000..6dea2b30
--- /dev/null
+++ b/ZicMoove/ZicMoove.Droid/SendFileActivity.cs
@@ -0,0 +1,30 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+using Android.App;
+using Android.Content;
+using Android.OS;
+using Android.Runtime;
+using Android.Views;
+using Android.Widget;
+
+namespace ZicMoove.Droid
+{
+    [Activity(Label = "SendFileActivity")]
+    [MetaData("android.service.chooser.chooser_target_service", Value = Constants.ApplicationName + ".YavscChooserTargetService")]
+    [IntentFilter(new[] { "android.intent.action.SEND" },
+        Categories = new[] { "android.intent.category.DEFAULT" },
+        Icon = "@drawable/icon",
+        Label = Constants.SendToApp)]
+    public class SendFileActivity : Activity
+    {
+        protected override void OnCreate(Bundle savedInstanceState)
+        {
+            base.OnCreate(savedInstanceState);
+
+            // Create your application here
+        }
+    }
+}
\ No newline at end of file
diff --git a/ZicMoove/ZicMoove.Droid/Services/AccountChooserService.cs b/ZicMoove/ZicMoove.Droid/Services/AccountChooserService.cs
index c096a67e..78375584 100644
--- a/ZicMoove/ZicMoove.Droid/Services/AccountChooserService.cs
+++ b/ZicMoove/ZicMoove.Droid/Services/AccountChooserService.cs
@@ -14,23 +14,20 @@ using ZicMoove.Droid.OAuth;
 namespace ZicMoove.Droid.Services
 {
     [Service(
-          Name = "fr.pschneider.bas.AccountChooserService",
-          Label = "Yavsc accounts service",
+          Name = Constants.ApplicationName + ".AccountChooserService",
+          Label = Constants.ApplicationLabel + " accounts service",
           Icon = "@drawable/icon",
           Exported = true,
           Enabled = true
           )]
     [IntentFilter(new String[] { "android.accounts.AccountAuthenticator" })]
-
+    [MetaData("android.accounts.AccountAuthenticator",Resource = "@xml/authenticator")]
     class AccountChooserService : Service
     {
         public static YaOAuth2Authenticator authenticator; 
         public override void OnCreate()
         {
             base.OnCreate();
-            
-           
-
         }
 
         public override IBinder OnBind(Intent intent)
diff --git a/ZicMoove/ZicMoove.Droid/Services/GcmRegistrationIntentService.cs b/ZicMoove/ZicMoove.Droid/Services/GcmRegistrationIntentService.cs
index 97626a0b..9a4a73b8 100644
--- a/ZicMoove/ZicMoove.Droid/Services/GcmRegistrationIntentService.cs
+++ b/ZicMoove/ZicMoove.Droid/Services/GcmRegistrationIntentService.cs
@@ -13,7 +13,7 @@ using ZicMoove.Settings;
 namespace ZicMoove.Droid
 {
 
-	[Service(Exported = false)]
+	[Service(Exported = false), IntentFilter(new[] { "com.google.android.c2dm.intent.REGISTRATION" })]
 	class GcmRegistrationIntentService : IntentService
 	{
 		static object locker = new object();
diff --git a/ZicMoove/ZicMoove.Droid/Services/YavscChooserTargetService.cs b/ZicMoove/ZicMoove.Droid/Services/YavscChooserTargetService.cs
index a9594868..a2251098 100644
--- a/ZicMoove/ZicMoove.Droid/Services/YavscChooserTargetService.cs
+++ b/ZicMoove/ZicMoove.Droid/Services/YavscChooserTargetService.cs
@@ -15,8 +15,8 @@ using static Android.Manifest;
 namespace ZicMoove.Droid
 {
     [Service(
-        Name = "fr.pschneider.bas.YavscChooserTargetService", 
-        Label = "Yavsc share service", 
+        Name = Constants.ApplicationName + ".YavscChooserTargetService", 
+        Label = Constants.ApplicationLabel + " share service", 
         Permission = Permission.BindChooserTargetService, 
         Icon = "@drawable/icon", 
         Exported = true,
diff --git a/ZicMoove/ZicMoove.Droid/ZicMoove.Droid.csproj b/ZicMoove/ZicMoove.Droid/ZicMoove.Droid.csproj
index 0562956e..98b8ccc7 100644
--- a/ZicMoove/ZicMoove.Droid/ZicMoove.Droid.csproj
+++ b/ZicMoove/ZicMoove.Droid/ZicMoove.Droid.csproj
@@ -465,6 +465,7 @@
     <Compile Include="Rendering\ImageButtonRenderer.cs" />
     <Compile Include="Resources\Resource.Designer.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="SendFileActivity.cs" />
     <Compile Include="Services\AccountChooserService.cs" />
     <Compile Include="Services\GCMHandlers\BookQueryGCMHandler.cs" />
     <Compile Include="Services\GCMHandlers\EstimateGCMHandler.cs" />
diff --git a/ZicMoove/ZicMoove/Constants.cs b/ZicMoove/ZicMoove/Constants.cs
index 5e9d5ab5..22c62e47 100644
--- a/ZicMoove/ZicMoove/Constants.cs
+++ b/ZicMoove/ZicMoove/Constants.cs
@@ -12,6 +12,8 @@ namespace ZicMoove
 
         public static readonly string AuthorizeUrl = YavscHomeUrl + "/authorize";
         public static readonly string AccessTokenUrl = YavscHomeUrl + "/token";
+        public const string RedirectUrl = YavscHomeUrl + "/oauth/success";
+        public static readonly string Scope = "profile";
 
         public static readonly string YavscApiUrl = YavscHomeUrl + "/api";
         public static readonly string MobileRegistrationUrl = YavscApiUrl + "/gcm/register";
@@ -23,5 +25,9 @@ namespace ZicMoove
         public static int AllowBeATarget = 1;
 
         public static int CloudTimeout = 400;
+
+        public  const string PermissionMapReceive = Constants.ApplicationName + ".permission.MAPS_RECEIVE";
+        public  const string PermissionC2DMessage = Constants.ApplicationName + ".permission.C2D_MESSAGE";
+        
     }
 }